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Steel Pipe & Tube Manufacturers in Korea

1,827 registered factories in Korea report making steel pipes & tubes, most of them in Gyeonggi-do, Gyeongsangnam-do, Gyeongsangbuk-do. Korea exported US$2.43 billion of steel pipes & tubes in the 12 months to Aug 2026 (down 0.1% on the year before), with United States the largest market.

1,827factories
329with English names
280with ★3+ verified signals
$2.43 billionexports, 12 months
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Korea's steel pipe & tube exports

US$2.43 billion
12 months to Aug 2026 · ▼ 0.1% year on year
Sep 2024: US$162.6 millionOct 2024: US$200.1 millionNov 2024: US$238.0 millionDec 2024: US$205.1 millionJan 2025: US$190.9 millionFeb 2025: US$203.9 millionMar 2025: US$242.6 millionApr 2025: US$243.7 millionMay 2025: US$192.0 millionJun 2025: US$206.3 millionJul 2025: US$202.3 millionAug 2025: US$145.2 millionSep 2025: US$181.8 millionOct 2025: US$128.7 millionNov 2025: US$164.3 millionDec 2025: US$228.3 millionJan 2026: US$176.7 millionFeb 2026: US$159.3 millionMar 2026: US$202.9 millionApr 2026: US$218.4 millionMay 2026: US$222.9 millionJun 2026: US$236.3 millionJul 2026: US$304.4 millionAug 2026: US$206.5 millionSep 2024Aug 2026
Top destinations · share · change
United States51.8% · ▲ 2.9%
Canada7.9% · ▲ 72.5%
Japan5.6% · ▼ 12.2%
China3.6% · ▼ 6.0%
Vietnam3.6% · ▼ 3.0%
Source: Korea Customs Service, HS 7304, 7305, 7306. National totals for the product category, not the exports of the companies listed here.

Where they are

Factories by province
Gyeonggi-do484
Gyeongsangnam-do247
Gyeongsangbuk-do196
Busan163
Chungcheongnam-do153
Chungcheongbuk-do104
Incheon95
Jeollanam-do84
Main industrial complexes
  • Sihwa National Industrial Complex 49 factories · 11,344 tenant companies, 11,213 operating
  • Namdong National Industrial Complex 42 factories · 8,087 tenant companies, 7,789 operating
  • Myeongji-Noksan National Industrial Complex 30 factories · 1,628 tenant companies, 1,304 operating
  • Banwol National Industrial Complex 29 factories
  • Seongseo General Industrial Complex 19 factories · 3,364 tenant companies, 3,350 operating

Suppliers with the strongest public records top 25 of 329

Ranked by signals we can verify in public records: National Pension Service enrollment (actual employees), years in business, Inno-Biz / Main-Biz / venture certification, stock listing, DART filings and nuclear or defense registration. This is not a credit or quality rating.

SAMSUNG STAINLESS COMMERCE.,LTD삼성스텐레스상공(주)

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Gwangju★★★★★ verified signalsWebsite ↗
74 employees enrolled in the National Pension Service; in business since 1987; Files with DART; Inno-Biz certified; Certified venture company

SK oceanplant Co.,Ltd에스케이오션플랜트(주)밀양2공장

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Miryang, Gyeongsangnam-do★★★★★ verified signalsWebsite ↗
493 employees enrolled in the National Pension Service; in business since 1996; Defense contractor; Listed company

Tris Tube co. ,Ltd(주)트리스

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Dongducheon, Gyeonggi-do★★★★★ verified signalsWebsite ↗
135 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified; Certified venture company

dea young enc(주)대영이엔씨 제2공장

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Asan, Chungcheongnam-do★★★★★ verified signalsWebsite ↗
76 employees enrolled in the National Pension Service; in business since 2016; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company

efkorea ltd이에프코리아(주)

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Paju, Gyeonggi-do★★★★★ verified signalsWebsite ↗
55 employees enrolled in the National Pension Service; in business since 2011; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: HVAC & Refrigeration

Asung Plastic Valve Co.Ltd아성플라스틱밸브(주)

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
95 employees enrolled in the National Pension Service; in business since 1995; Files with DART; Inno-Biz certified; Main-Biz certified
Also makes: Valves

COSMO I&D CO.,LTD.코스모아이앤디(주)

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Sejong★★★★★ verified signalsWebsite ↗
65 employees enrolled in the National Pension Service; in business since 2001; Files with DART; Inno-Biz certified; Main-Biz certified
Also makes: Pipe Fittings, Molds & Dies, Plastic Molded Parts

KWANG SUNG STEE PIPE CO., LTD광성강관공업 주식회사

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Seosan, Chungcheongnam-do★★★★★ verified signalsWebsite ↗
55 employees enrolled in the National Pension Service; in business since 1992; Files with DART; Inno-Biz certified; Main-Biz certified

NPS CO., LTD(주)엔피에스 2공장

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Nonsan, Chungcheongnam-do★★★★★ verified signalsWebsite ↗
46 employees enrolled in the National Pension Service; in business since 2003; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company

WTM CO LTD(주)더블유티엠

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
34 employees enrolled in the National Pension Service; in business since 1999; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: Switchboards & Panelboards, Industrial Machinery

coatingkorea.,co.ltd(주)코팅코리아

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Gimje, Jeollabuk-do★★★★★ verified signalsWebsite ↗
69 employees enrolled in the National Pension Service; in business since 2000; Files with DART; Inno-Biz certified; Main-Biz certified
Also makes: Plating & Surface Treatment

DAE WOONG IND CO,.LTD대웅아이엔디(주)

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Anseong, Gyeonggi-do★★★★★ verified signalsWebsite ↗
40 employees enrolled in the National Pension Service; in business since 1989; Files with DART; Inno-Biz certified; Certified venture company

HUMITECHKOREA.,LTD.휴미텍코리아(주)

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Incheon★★★★★ verified signalsWebsite ↗
17 employees enrolled in the National Pension Service; in business since 2005; Files with DART; Inno-Biz certified; Certified venture company
Also makes: Filters, HVAC & Refrigeration, Fans & Blowers, Dust Collectors & Air Pollution Control

JONGHAP MARITIME INC.주식회사 종합해사

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Busan★★★★★ verified signalsWebsite ↗
78 employees enrolled in the National Pension Service; in business since 1974; Files with DART; Inno-Biz certified
Also makes: Hydraulic Components, Metal Wire, Switchboards & Panelboards, Marine & Shipbuilding Equipment

MSPIPE CO.,LTD엠에스파이프(주)

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Pohang, Gyeongsangbuk-do★★★★★ verified signalsWebsite ↗
61 employees enrolled in the National Pension Service; in business since 2005; Files with DART; Inno-Biz certified

POONGSAN FNS CORPORATION (주)풍산에프앤에스

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Nonsan, Chungcheongnam-do★★★★★ verified signalsWebsite ↗
151 employees enrolled in the National Pension Service; in business since 1973; Defense contractor; Files with DART
Also makes: Nuclear Components

SIMON CO, LTD(주)사이몬

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Gimpo, Gyeonggi-do★★★★★ verified signalsWebsite ↗
35 employees enrolled in the National Pension Service; in business since 1996; Files with DART; Inno-Biz certified; Certified venture company

SUNGWON J.S성원제이에스(주)

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Incheon★★★★★ verified signalsWebsite ↗
59 employees enrolled in the National Pension Service; in business since 1987; Files with DART; Inno-Biz certified
Also makes: Machine Tools

TAEJIN STEEL TECHNOGY INDUSTRY(주)태진에스티아이

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Hwaseong, Gyeonggi-do★★★★★ verified signalsWebsite ↗
10 employees enrolled in the National Pension Service; in business since 2008; Files with DART; Inno-Biz certified; Main-Biz certified; Certified venture company
Also makes: CCTV & Security Systems

worldtube co.,ldt(주)월드튜브

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Gimhae, Gyeongsangnam-do★★★★★ verified signalsWebsite ↗
126 employees enrolled in the National Pension Service; in business since 1998; Files with DART; Inno-Biz certified

BUSUNG STEEL CO., LTD.부성스틸(주)

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Ansan, Gyeonggi-do★★★★★ verified signalsWebsite ↗
56 employees enrolled in the National Pension Service; in business since 2003; Files with DART; Certified venture company

DURYCHEMICAL CO., LTD두리화학(주)

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Gimhae, Gyeongsangnam-do★★★★★ verified signals
206 employees enrolled in the National Pension Service; in business since 1984; Files with DART; Inno-Biz certified
Also makes: Plastic Molded Parts

HANDO METAL(주)한도금속 엠티브이 지점

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Siheung, Gyeonggi-do★★★★★ verified signalsWebsite ↗
19 employees enrolled in the National Pension Service; in business since 2009; Files with DART; Inno-Biz certified; Certified venture company

HANKUK CARBON CO.,LTD(주)한국카본 거제공장

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Geoje, Gyeongsangnam-do★★★★★ verified signalsWebsite ↗
853 employees enrolled in the National Pension Service; in business since 1984; Listed company

JISEONG ALUMINIUM CO.,LTD.지성알미늄(주)

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Hwaseong, Gyeonggi-do★★★★★ verified signalsWebsite ↗
15 employees enrolled in the National Pension Service; in business since 2002; Files with DART; Inno-Biz certified; Main-Biz certified

What goes into steel pipes & tubes

Typical processes: Welding & Welded Structures (770 factories), Heat Treatment (451 factories), Industrial Painting (1,206 factories), Plating & Surface Treatment (1,687 factories). Materials and parts: Steel Plates & Sections, Stainless Steel Products.

Industries that use steel pipes & tubes

Heat ExchangersPipe FittingsBoilers & BurnersPlant EquipmentPiping Spools & Materials

Often made together

Korean factories that make steel pipes & tubes frequently also make:

Pipe FittingsSteel Plates & SectionsValvesCable Accessories & ConduitsHosesPressure Vessels & TanksBuilding MaterialsSteel Structures